package com.lowagie.rups.io.filters;

import java.io.File;

import javax.swing.filechooser.FileFilter;


/**
 * Filters PDF files in a JFileChooser.
 */
public class PdfFilter extends FileFilter {

    /** A public instance of the PdfFilter. */
    public static final PdfFilter INSTANCE = new PdfFilter();
    
    /**
     *
     * @see javax.swing.filechooser.FileFilter#accept(java.io.File)
     * @param f File
     * @return boolean
     */
    public boolean accept(File f) {
        if (f.isDirectory()) return true;
        return f.getName().toLowerCase().endsWith(".pdf");
    }

    /**
     *
     * @see javax.swing.filechooser.FileFilter#getDescription()
     * @return String
     */
    public String getDescription() {
        return "*.pdf PDF files";
    }

}
